<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="menuTitle">
        <el-input
          v-model="queryParams.menuTitle"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="图标" prop="menuIcon">
        <el-input
          v-model="queryParams.menuIcon"
          placeholder="请输入图标"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="路由路径" prop="menuIndex">
        <el-input
          v-model="queryParams.menuIndex"
          placeholder="请输入路由路径"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="完整路径" prop="menuPath">
        <el-input
          v-model="queryParams.menuPath"
          placeholder="请输入完整路径"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="级别" prop="menuLevel">
        <el-input
          v-model="queryParams.menuLevel"
          placeholder="请输入级别"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="排序" prop="menuSort">
        <el-input
          v-model="queryParams.menuSort"
          placeholder="请输入排序"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="显示状态" prop="menuShow">
        <el-input
          v-model="queryParams.menuShow"
          placeholder="请输入显示状态"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="权限" prop="menuRights">
        <el-input
          v-model="queryParams.menuRights"
          placeholder="请输入权限"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
	    <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['manage:manage:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="manageList"
      row-key="menuId"
      :default-expand-all="isExpandAll"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column label="名称" prop="menuTitle" />
      <el-table-column label="图标" align="center" prop="menuIcon" />
      <el-table-column label="路由路径" align="center" prop="menuIndex" />
      <el-table-column label="完整路径" align="center" prop="menuPath" />
      <el-table-column label="级别" align="center" prop="menuLevel" />
      <el-table-column label="排序" align="center" prop="menuSort" />
      <el-table-column label="显示状态" align="center" prop="menuShow" />
      <el-table-column label="权限" align="center" prop="menuRights" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['manage:manage:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['manage:manage:add']"
          >新增</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['manage:manage:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改菜单管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="menuTitle">
          <treeselect v-model="form.menuTitle" :options="manageOptions" :normalizer="normalizer" placeholder="请选择名称" />
        </el-form-item>
        <el-form-item label="图标" prop="menuIcon">
          <el-input v-model="form.menuIcon" placeholder="请输入图标" />
        </el-form-item>
        <el-form-item label="路由路径" prop="menuIndex">
          <el-input v-model="form.menuIndex" placeholder="请输入路由路径" />
        </el-form-item>
        <el-form-item label="完整路径" prop="menuPath">
          <el-input v-model="form.menuPath" placeholder="请输入完整路径" />
        </el-form-item>
        <el-form-item label="级别" prop="menuLevel">
          <el-input v-model="form.menuLevel" placeholder="请输入级别" />
        </el-form-item>
        <el-form-item label="排序" prop="menuSort">
          <el-input v-model="form.menuSort" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="显示状态" prop="menuShow">
          <el-input v-model="form.menuShow" placeholder="请输入显示状态" />
        </el-form-item>
        <el-form-item label="权限" prop="menuRights">
          <el-input v-model="form.menuRights" placeholder="请输入权限" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listManage, getManage, delManage, addManage, updateManage } from "@/api/manage/manage";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Manage",
  components: {
    Treeselect
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 菜单管理表格数据
      manageList: [],
      // 菜单管理树选项
      manageOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        menuTitle: null,
        menuIcon: null,
        menuIndex: null,
        menuPath: null,
        menuLevel: null,
        menuSort: null,
        menuShow: null,
        menuRights: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询菜单管理列表 */
    getList() {
      this.loading = true;
      listManage(this.queryParams).then(response => {
        this.manageList = this.handleTree(response.data, "menuId", "menuTitle");
        this.loading = false;
      });
    },
    /** 转换菜单管理数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.menuId,
        label: node.menuTitle,
        children: node.children
      };
    },
	/** 查询菜单管理下拉树结构 */
    getTreeselect() {
      listManage().then(response => {
        this.manageOptions = [];
        const data = { menuId: 0, menuTitle: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "menuId", "menuTitle");
        this.manageOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        menuId: null,
        menuTitle: null,
        menuIcon: null,
        menuIndex: null,
        menuPath: null,
        menuLevel: null,
        menuSort: null,
        menuShow: null,
        menuRights: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.menuId) {
        this.form.menuTitle = row.menuId;
      } else {
        this.form.menuTitle = 0;
      }
      this.open = true;
      this.title = "添加菜单管理";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.menuTitle = row.menuTitle;
      }
      getManage(row.menuId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改菜单管理";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.menuId != null) {
            updateManage(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addManage(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除菜单管理编号为"' + row.menuId + '"的数据项？').then(function() {
        return delManage(row.menuId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    }
  }
};
</script>
